Hanna-Barbera

Absorbed into Warner Bros. Animation and spun off from Cartoon Network Studios

Hanna–Barbera Productions, Inc. (also called Hanna–Barbera Cartoons, Inc., H-B Enterprises, Inc., or simply Hanna–Barbera), was a cartoon creating team based on classic american cartoons. Two last names of two characters: William Hanna and Joseph Barbera.